Assembled projection lighthouse

Abstract

The utility model relates to the field of projection lighthouses, in particular to a split mounting type projection lighthouse. The modularized project lamp comprises a quick-assembly project lamp assembly, a plurality of modularized frame bodies which are connected up and down are installed below the quick-assembly project lamp assembly, each modularized frame body comprises four vertical stand columns, the four stand columns are arranged in a square shape, connecting plates are arranged at the upper end and the lower end of each stand column, a plurality of bolt holes are formed in the connecting plates, and the connecting plates are connected with the modularized frame bodies through bolts. A plurality of inclined connecting beams and transverse connecting beams are connected between the adjacent stand columns, the two ends of each transverse connecting beam are connected to the corresponding stand column through a quick disassembly and assembly structure, and each inclined connecting beam is connected to the corresponding stand column through a rotary folding structure. Through modular design, the device can be quickly connected and mounted through bolts, and is stable to use and convenient to disassemble and assemble; through the rotary folding design, the modular frame body can be folded only by disassembling the transverse connecting beams, the transportation difficulty is reduced, and the transportation cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of light projection towers, in particular to an assembled light projection tower. Background Art

[0002] Most floodlight towers are steel tower structures with floodlights on the top. They are mainly used in construction sites and outdoor venues to facilitate lighting and construction at night. Currently, most commonly used fixed lighthouse frames are customized. Steel frames of sufficient height are customized according to needs, and then assembled on-site. The construction period is long and the structure is complex. There are many connection points in the floodlight tower, and many parts are fixed by welding in actual use. Disassembly is time-consuming and difficult. Therefore, many construction sites will not transport the floodlight tower after use, but rebuild it at a new location, which increases the cost of the construction unit and causes a certain amount of resource waste. Utility Model Content

[0003] The purpose of the utility model is to provide a reasonably designed assembled light tower to solve the defects and shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a quick-install floodlight assembly, and a plurality of modular frames connected up and down are installed below the quick-install floodlight assembly, and the modular frames include four vertical columns, and the four columns are arranged in a square. A connecting plate is provided at the upper and lower ends of each column, and a plurality of bolt holes are opened on the connecting plate. A plurality of oblique connecting beams and transverse connecting beams are connected between adjacent columns, and both ends of each transverse connecting beam are connected to the column through a quick disassembly and assembly structure, and each oblique connecting beam is connected to the column through a rotating folding structure. Adjacent modular frames are connected using connecting bolts through the bolt holes on the connecting plates.

[0005] Preferably, the quick disassembly and assembly structure includes several beam mounting shafts arranged on the outer side of the column, and connecting holes are respectively provided at both ends of the cross-connecting beam. The cross-connecting beam is movably connected to the beam mounting shaft through the connecting holes. The cross-connecting beam mounting shaft is provided with an external thread at a portion located on the outer side of the cross-connecting beam, and a fastening nut is threadedly installed on the cross-beam mounting shaft.

[0006] Preferably, the rotating folding structure includes several inclined beam mounting shafts arranged on the inner side of the column, the installation position of each of the cross beam mounting shafts is located at a relative position of the inclined beam mounting shaft, the two ends of each inclined connecting beam are respectively connected to the inclined beam mounting shaft through bearings, and the end of the inclined beam mounting shaft away from the column is connected to a limiting head.

[0007] Preferably, the quick-install floodlight assembly includes a support frame composed of several steel bars, the support frame is provided with several connecting plates, and the connecting plates in the support frame are connected to the connecting plates in the lower modular frame through connecting bolts; the support frame is provided with a support frame, and several floodlights are provided on the outside of the support frame.

[0008] Preferably, a wear-resistant gasket is provided at the connection between the transverse connecting beam and the column.

[0009] Preferably, an anti-slip gasket is provided at the connection between the fastening nut and the transverse connecting beam.

[0010] After adopting the above structure, the beneficial effects of the utility model are:

[0011] 1. This device adopts modular design and can be quickly installed by bolt connection. It is stable to use and easy to disassemble and assemble.

[0012] 2. This device adopts a rotating and folding design, and the modular frame can be folded up by simply removing the horizontal connecting beam, which reduces the difficulty of transportation and reduces transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a structural diagram of the modular frame in the utility model;

[0015] Figure 3 It is a structural schematic diagram of the quick-install floodlight assembly in the utility model;

[0016] Figure 4 It is a structural cross-sectional view of the quick disassembly structure and the rotation and folding structure in the utility model;

[0017] Figure 5 It is a schematic diagram of the structure after the modular frame in the utility model is stored.

[0018] Description of reference numerals:

[0019] 1. Column; 2. Oblique connecting beam; 3. Horizontal connecting beam; 4. Oblique beam mounting axis; 5. Limit head; 6. Bearing; 7. External thread; 8. Fastening nut; 9. Anti-slip gasket; 10. Wear-resistant gasket; 11. Connecting plate; 12. Bolt hole; 13. Connecting bolt; 14. Support frame; 15. Support frame; 16. Floodlight; 17. Horizontal beam mounting axis. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 As shown, it includes a quick-install floodlight assembly, and a plurality of modular frames connected up and down are installed below the quick-install floodlight assembly, and the modular frames include four vertical columns 1, and the four columns 1 are arranged in a square, and each column 1 is provided with a connecting plate 11 at both ends, and a plurality of bolt holes 12 are opened on the connecting plate 11, and a plurality of oblique connecting beams 2 and a transverse connecting beam 3 are connected between adjacent columns 1, and both ends of each transverse connecting beam 3 are connected to the column 1 through a quick disassembly structure, and each oblique connecting beam 2 is connected to the column 1 through a rotating folding structure, and adjacent modular frames are connected through the bolt holes 12 on the connecting plate 11 using connecting bolts 13.

[0022] See also Figure 1-Figure 4 As shown, the quick disassembly and assembly structure includes several beam mounting shafts 17 arranged on the outer side of the column 1, and connecting holes are respectively opened at both ends of the transverse connecting beam 3. The transverse connecting beam 3 is movably connected to the beam mounting shaft 17 through the connecting holes. A wear-resistant gasket 10 is provided at the connection between the transverse connecting beam 3 and the column 1, and an external thread 7 is opened on the beam mounting shaft 17 at the part located on the outer side of the transverse connecting beam 3. A fastening nut 8 is threadedly installed on the beam mounting shaft 17, and an anti-slip gasket 9 is provided at the connection between the fastening nut 8 and the transverse connecting beam 3.

[0023] As an optimization solution of the utility model, the transverse connecting beam 3 can be quickly installed through the crossbeam installation shaft 17, and then the fastening nut 8 is used to squeeze the transverse connecting beam 3 inward through threaded installation to fix the transverse connecting beam 3 and facilitate disassembly. The wear-resistant gasket 10 can reduce the friction between the transverse connecting beam 3 and the column 1, and reduce the damage to the surface of the components during the disassembly and assembly process. The anti-slip gasket 9 can increase the friction between the fastening nut 8 and the transverse connecting beam 3 to prevent the fastening nut 8 from loosening.

[0024] See also Figure 1-Figure 5 As shown, the rotating folding structure includes several inclined beam mounting shafts 4 arranged on the inner side of the column 1, the installation position of each of the cross beam mounting shafts 17 is located at a relative position of the inclined beam mounting shaft 4, and the two ends of each inclined connecting beam 2 are respectively connected to the inclined beam mounting shaft 4 through bearings 6, and the end of the inclined beam mounting shaft 4 away from the column 1 is connected to the limiting head 5.

[0025] As an optimization solution of the present invention, when the horizontal connecting beam 3 is removed, the oblique connecting beam 2 can be rotated through the bearing 6, so that the four columns 1 can be close to each other, so that the modular frame can be quickly folded for easy transportation.

[0026] See also Figure 1-Figure 4 As shown, the quick-install floodlight assembly includes a support frame 15 composed of several steel bars, and several connecting plates 11 are provided in the support frame 15. The connecting plates 11 in the support frame 15 are connected to the connecting plates 11 in the lower modular frame through connecting bolts 13; a support frame 14 is provided on the support frame 15, and several floodlights 16 are provided on the outer side of the support frame 14.

[0027] As an optimized solution of the present invention, the connecting bolts 13 can be quickly installed or disassembled, which is convenient for assembly, maintenance, replacement and subsequent disassembly.

[0028] The main principle and use process of this utility model:

[0029] First, according to the required height, calculate and prepare the corresponding number of modular frames, open the modular frames so that the four columns 1 are flush, put the wear-resistant gasket 10 on the beam installation shaft 17, then install the transverse connecting beam 3, and then install the anti-slip gasket 9, and tighten the fastening nut 8, so as to complete the assembly of a single modular frame. The transverse connecting beam 3, the oblique connecting beam 2 and the column 1 can form a triangular structure to maintain stability; assemble the specified number of modular frames in sequence, connect them in sequence with the connecting bolts 13, and then connect them with the quick-install floodlight assembly to complete the installation;

[0030] After construction or use is completed, when the floodlight tower 16 needs to be disassembled, the connecting bolts 13 between the modular frame and the quick-install floodlight assembly are removed, and the frame is hoisted and removed. Then, each fastening nut 8, anti-slip gasket 9, horizontal connecting beam 3 and wear-resistant gasket 10 are removed. Then, the modular frame is laid down, and the columns 1 are pushed respectively along the inclination direction of the oblique connecting beam 2, so that the oblique connecting beam 2 rotates along the bearing 6, and the modular frame can be folded up, and then the components can be transported to the designated location and put into use again.

[0031] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. An assembled light tower. Features: The invention comprises a quick-install floodlight assembly, wherein a plurality of modular frames connected up and down are installed below the quick-install floodlight assembly, wherein the modular frames comprise four vertical columns (1), wherein the four columns (1) are arranged in a square shape, wherein each column (1) is provided with a connecting plate (11) at both ends, wherein a plurality of bolt holes (12) are provided on the connecting plate (11), wherein a plurality of oblique connecting beams (2) and a transverse connecting beam (3) are connected between adjacent columns (1), wherein both ends of each transverse connecting beam (3) are connected to the column (1) via a quick disassembly structure, wherein each oblique connecting beam (2) is connected to the column (1) via a rotating folding structure, and wherein adjacent modular frames are connected via bolt holes (12) on the connecting plate (11) using connecting bolts (13).

2. The assembled light tower according to claim 1, Features: The quick disassembly and assembly structure comprises a plurality of beam mounting shafts (17) arranged on the outer side of the column (1), the two ends of the transverse connecting beam (3) are respectively provided with connecting holes, the transverse connecting beam (3) is movably connected to the beam mounting shaft (17) through the connecting holes, an external thread (7) is formed on the portion of the beam mounting shaft (17) located on the outer side of the transverse connecting beam (3), and a fastening nut (8) is threadedly mounted on the beam mounting shaft (17).

3. The assembled light tower according to claim 2, Features: The rotating folding structure comprises a plurality of inclined beam mounting shafts (4) arranged on the inner side of the column (1), the mounting position of each of the cross beam mounting shafts (17) is located at a relative position of the inclined beam mounting shaft (4), the two ends of each inclined connecting beam (2) are respectively connected to the inclined beam mounting shaft (4) through bearings (6), and the end of the inclined beam mounting shaft (4) away from the column (1) is connected to a limiting head (5).

4. The assembled light tower according to claim 3, Features: The quick-install floodlight assembly comprises a support frame (15) composed of a plurality of steel bars, wherein a plurality of connecting plates (11) are arranged in the support frame (15), and the connecting plates (11) in the support frame (15) are connected to the connecting plates (11) in the lower modular frame body via connecting bolts (13); a support frame (14) is arranged on the support frame (15), and a plurality of floodlights (16) are arranged on the outer side of the support frame (14).

5. The assembled light tower according to claim 4, Features: A wear-resistant gasket (10) is provided at the connection between the transverse connecting beam (3) and the column (1).

6. The assembled light tower according to claim 5, Features: An anti-slip gasket (9) is provided at the connection between the fastening nut (8) and the transverse connecting beam (3).

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